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- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
The Genuine Porsche Exhaust Gas Recirculation (EGR) Valve is an original equipment emissions control component designed to regulate the recirculation of exhaust gases back into the engine intake system on compatible Porsche models. Manufactured to Porsche's exact specifications for fit, performance and durability, this precision-engineered valve helps reduce nitrogen oxide (NOx) emissions by controlling the volume of exhaust gas reintroduced into the combustion process, improving emissions performance while maintaining efficient engine operation.
Fits:
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Diagram Ref No 2
Manufactured from high-quality heat-resistant stainless steel and automotive-grade composite materials with a precision-engineered valve mechanism and integrated electronic actuator (where applicable), the EGR valve is designed to withstand extreme exhaust temperatures, carbon deposits, vibration and continual operating cycles. Designed as a direct replacement for the original component, it integrates seamlessly with the engine management system, ensuring factory-correct emissions control and reliable long-term performance.
What This Product Does:
- Regulates the flow of exhaust gases back into the engine intake system.
- Reduces nitrogen oxide (NOx) emissions.
- Supports efficient combustion and emissions control.
- Communicates with the engine control unit (ECU) for precise operation.
- Helps improve fuel efficiency under certain operating conditions.
- Contributes to compliance with vehicle emissions standards.
- Restores factory EGR system performance.
- Forms an essential part of the engine emissions control system.
Symptoms Of Wear Or Failure:
- Illuminated engine management or check engine warning light.
- Rough or unstable idle.
- Reduced engine performance.
- Hesitation or poor acceleration.
- Increased fuel consumption.
- Excessive black exhaust smoke (diesel applications).
- Engine management fault codes relating to the EGR system.
- Increased exhaust emissions.
- Vehicle entering limp-home mode.
- Failed emissions or MOT inspection.
Why Replacement Matters:
- The EGR valve operates continuously under demanding conditions, where it is exposed to high exhaust temperatures, soot, carbon deposits and repeated opening and closing cycles. Over time, carbon build-up can restrict valve movement, while the internal mechanism or electronic actuator may wear or fail, preventing the valve from operating correctly.
- A faulty EGR valve can disrupt the engine's combustion process, leading to rough running, reduced performance, increased emissions and higher fuel consumption. If left unresolved, excessive carbon build-up and incorrect exhaust gas recirculation can place additional strain on the engine and other emissions control components, potentially resulting in costly repairs.
- Replacing a worn or faulty valve with a Genuine Porsche component restores precise exhaust gas recirculation and ensures the emissions control system operates exactly as intended. Manufactured to Porsche's exact engineering standards, the Genuine Porsche Exhaust Gas Recirculation (EGR) Valve provides factory-correct fitment, exceptional durability and dependable long-term performance, helping maintain engine efficiency, emissions compliance and the reliability expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAB131503B
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